Win7 Ultimate system under the computer drive or recorder usage record query method

  

1, open the win7 system "start - run", enter "ldedit" in the run dialog box, "regedit" Enter the registry to open;

2, then open the HKEY_LOCAL_MACHINE/SYSTEM/ControlSet001/Enum/IDE item;

3, then right click on the IDE to export, select the text file txt Format, then open the txt file to know when to use the CD-ROM, very simple.

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